ANGA VBT multi-spring mechanical seal-balanced, with a fluoroplastic wedge, for step shafts, used at temperatures from -40 to + 200°C, with a pressure of up to 5.2 MPA and a rotation speed of 25 m/sec.
Analogs: John Crane 59B, Burgmann BT-C56.KB, AESSEAL M04U, AESSEAL M04, Vulcan 1659B, BTS Engineering R-59B